Combining geomorphometry, feature extraction techniques and Earth-surface processes research: The way forward
G Sofia - Geomorphology, 2020 - Elsevier
In recent years, the wealth of technological development revolutionised our ability to collect
data in geosciences. Due to the unprecedented level of detail of these datasets …
data in geosciences. Due to the unprecedented level of detail of these datasets …
Aridity is expressed in river topography globally
It has long been suggested that climate shapes land surface topography through
interactions between rainfall, runoff and erosion in drainage basins,,–. The longitudinal …
interactions between rainfall, runoff and erosion in drainage basins,,–. The longitudinal …
Validation of digital elevation models (DEMs) and comparison of geomorphic metrics on the southern Central Andean Plateau
B Purinton, B Bookhagen - Earth Surface Dynamics, 2017 - esurf.copernicus.org
In this study, we validate and compare elevation accuracy and geomorphic metrics of
satellite-derived digital elevation models (DEMs) on the southern Central Andean Plateau …
satellite-derived digital elevation models (DEMs) on the southern Central Andean Plateau …
Requirements for a global lidar system: spaceborne lidar with wall-to-wall coverage
Lidar is the optimum technology for measuring bare-Earth elevation beneath, and the
structure of, vegetation. Consequently, airborne laser scanning (ALS) is widely employed for …
structure of, vegetation. Consequently, airborne laser scanning (ALS) is widely employed for …
[HTML][HTML] Beyond vertical point accuracy: Assessing inter-pixel consistency in 30 m global DEMs for the arid central Andes
B Purinton, B Bookhagen - Frontiers in Earth Science, 2021 - frontiersin.org
Quantitative geomorphic research depends on accurate topographic data often collected via
remote sensing. Lidar, and photogrammetric methods like structure-from-motion, provide the …
remote sensing. Lidar, and photogrammetric methods like structure-from-motion, provide the …
Characteristic of mass movement in Riam Kanan watershed, Indonesia
Mass movement occurred in upstream in Riam Kanan Watershed due to this area is part of
Meratus Mountain. The objective of study is to analyse the vulnerability class of mass …
Meratus Mountain. The objective of study is to analyse the vulnerability class of mass …
Geomorphometric delineation of floodplains and terraces from objectively defined topographic thresholds
Floodplain and terrace features can provide information about current and past fluvial
processes, including channel response to varying discharge and sediment flux, sediment …
processes, including channel response to varying discharge and sediment flux, sediment …
[HTML][HTML] A segmentation approach for the reproducible extraction and quantification of knickpoints from river long profiles
Changes in the steepness of river profiles or abrupt vertical steps (ie waterfalls) are thought
to be indicative of changes in erosion rates, lithology or other factors that affect landscape …
to be indicative of changes in erosion rates, lithology or other factors that affect landscape …
A Robust Channel Head Extraction Method Based on High‐Resolution Topographic Convergence, Suitable for Both Slowly and Fastly Eroding Landscapes
Channel networks exert a key control on drainage basins shape and dynamics, including
the transfer of water and sediments throughout basins, and thus hydrosedimentary hazards …
the transfer of water and sediments throughout basins, and thus hydrosedimentary hazards …
Topographic data from satellites
SM Mudd - Developments in Earth Surface Processes, 2020 - Elsevier
Much of geomorphology depends on accurate topographic data. Satellites have transformed
our ability to capture such data from planetary surfaces over the last 2 decades. Truly global …
our ability to capture such data from planetary surfaces over the last 2 decades. Truly global …